Fix naughty trailing whitespace

activerecord/lib/active_record/association_preload.rb

@@ -210,9 +210,9 @@ def preload_has_one_or_has_many_association(records, reflection, preload_options
           return if records.first.send("loaded_#{reflection.name}?")
           records.each {|record| record.send("set_#{reflection.name}_target", nil)}
         end
-        
+
         options = reflection.options
-        
+
         if options[:through]
           records_with_through_records = preload_through_records(records, reflection, options[:through])
           all_through_records = records_with_through_records.map(&:last).flatten
@@ -220,10 +220,10 @@ def preload_has_one_or_has_many_association(records, reflection, preload_options
           unless all_through_records.empty?
             source = reflection.source_reflection.name
             all_through_records.first.class.preload_associations(all_through_records, source, options)
-            
+
             records_with_through_records.each do |record, through_records|
               source_records = through_records.map(&source).flatten.compact
-              
+
               case reflection.macro
                 when :has_many, :has_and_belongs_to_many
                   add_preloaded_records_to_collection([record], reflection.name, source_records)
@@ -235,7 +235,7 @@ def preload_has_one_or_has_many_association(records, reflection, preload_options
         else
           id_to_record_map, ids = construct_id_map(records, reflection.options[:primary_key])
           associated_records = find_associated_records(ids, reflection, preload_options)
-          
+
           if reflection.macro == :has_many
             set_association_collection_records(
               id_to_record_map, reflection.name,
@@ -249,7 +249,7 @@ def preload_has_one_or_has_many_association(records, reflection, preload_options
           end
         end
       end
-      
+
       alias_method :preload_has_one_association, :preload_has_one_or_has_many_association
       alias_method :preload_has_many_association, :preload_has_one_or_has_many_association
 
@@ -259,12 +259,12 @@ def preload_through_records(records, reflection, through_association)
         # record. This is so that we can preload the source association for each record,
         # and always be able to access the preloaded association regardless of where we
         # refer to the record.
-        # 
+        #
         # Suffices to say, if AR had an identity map built in then this would be unnecessary.
         identity_map = {}
-        
+
         options = {}
-        
+
         if reflection.options[:source_type]
           interface = reflection.source_reflection.options[:foreign_type]
           options[:conditions] = ["#{connection.quote_column_name interface} = ?", reflection.options[:source_type]]
@@ -272,20 +272,20 @@ def preload_through_records(records, reflection, through_association)
         else
           if reflection.options[:conditions]
             options[:include]    = reflection.options[:include] ||
-                                   reflection.options[:source] 
+                                   reflection.options[:source]
             options[:conditions] = reflection.options[:conditions]
           end
-          
+
           options[:order] = reflection.options[:order]
         end
-        
+
         records.first.class.preload_associations(records, through_association, options)
 
         records.map do |record|
           if reflection.options[:source_type]
             # Dont cache the association - we would only be caching a subset
             proxy = record.send(through_association)
-            
+
             if proxy.respond_to?(:target)
               through_records = proxy.target
               proxy.reset
@@ -295,11 +295,11 @@ def preload_through_records(records, reflection, through_association)
           else
             through_records = record.send(through_association)
           end
-          
+
           through_records = Array.wrap(through_records).map do |through_record|
             identity_map[through_record] ||= through_record
           end
-          
+
           [record, through_records]
         end
       end

activerecord/lib/active_record/associations.rb

@@ -56,7 +56,7 @@ def initialize(owner, reflection)
       super("Cannot dissociate new records through '#{owner.class.name}##{reflection.name}' on '#{reflection.source_reflection.class_name rescue nil}##{reflection.source_reflection.name rescue nil}'. Both records must have an id in order to delete the has_many :through record associating them.")
     end
   end
-  
+
   class HasManyThroughNestedAssociationsAreReadonly < ActiveRecordError #:nodoc
     def initialize(owner, reflection)
       super("Cannot modify association '#{owner.class.name}##{reflection.name}' because it goes through more than one other association.")
@@ -487,7 +487,7 @@ def association_instance_set(name, association)
     #   @group.avatars.delete(@group.avatars.last)  # so would this
     #
     # === Nested Associations
-    # 
+    #
     # You can actually specify *any* association with the <tt>:through</tt> option, including an
     # association which has a <tt>:through</tt> option itself. For example:
     #
@@ -496,15 +496,15 @@ def association_instance_set(name, association)
     #     has_many :comments, :through => :posts
     #     has_many :commenters, :through => :comments
     #   end
-    #   
+    #
     #   class Post < ActiveRecord::Base
     #     has_many :comments
     #   end
-    #   
+    #
     #   class Comment < ActiveRecord::Base
     #     belongs_to :commenter
     #   end
-    #   
+    #
     #   @author = Author.first
     #   @author.commenters # => People who commented on posts written by the author
     #
@@ -514,19 +514,19 @@ def association_instance_set(name, association)
     #     has_many :posts
     #     has_many :commenters, :through => :posts
     #   end
-    #   
+    #
     #   class Post < ActiveRecord::Base
     #     has_many :comments
     #     has_many :commenters, :through => :comments
     #   end
-    #   
+    #
     #   class Comment < ActiveRecord::Base
     #     belongs_to :commenter
     #   end
     #
     # When using nested association, you will not be able to modify the association because there
     # is not enough information to know what modification to make. For example, if you tried to
-    # add a <tt>Commenter</tt> in the example above, there would be no way to tell how to set up the 
+    # add a <tt>Commenter</tt> in the example above, there would be no way to tell how to set up the
     # intermediate <tt>Post</tt> and <tt>Comment</tt> objects.
     #
     # === Polymorphic Associations
@@ -2183,9 +2183,9 @@ class JoinAssociation < JoinPart # :nodoc:
 
             # What type of join will be generated, either Arel::InnerJoin (default) or Arel::OuterJoin
             attr_accessor :join_type
-            
+
             attr_reader :aliased_prefix
-            
+
             delegate :options, :through_reflection, :source_reflection, :through_reflection_chain, :to => :reflection
             delegate :table, :table_name, :to => :parent, :prefix => true
             delegate :alias_tracker, :to => :join_dependency
@@ -2198,13 +2198,13 @@ def initialize(reflection, join_dependency, parent = nil)
               end
 
               super(reflection.klass)
-              
+
               @reflection         = reflection
               @join_dependency    = join_dependency
               @parent             = parent
               @join_type          = Arel::InnerJoin
               @aliased_prefix     = "t#{ join_dependency.join_parts.size }"
-              
+
               setup_tables
             end
 
@@ -2221,17 +2221,17 @@ def find_parent_in(other_join_dependency)
             end
 
             def join_to(relation)
-              # The chain starts with the target table, but we want to end with it here (makes 
+              # The chain starts with the target table, but we want to end with it here (makes
               # more sense in this context)
               chain = through_reflection_chain.reverse
-              
+
               foreign_table = parent_table
               index = 0
-              
+
               chain.each do |reflection|
                 table = @tables[index]
                 conditions = []
-                
+
                 if reflection.source_reflection.nil?
                   case reflection.macro
                     when :belongs_to
@@ -2240,25 +2240,25 @@ def join_to(relation)
                     when :has_many, :has_one
                       key         = reflection.primary_key_name
                       foreign_key = reflection.active_record_primary_key
-                      
+
                       conditions << polymorphic_conditions(reflection, table)
                     when :has_and_belongs_to_many
                       # For habtm, we need to deal with the join table at the same time as the
                       # target table (because unlike a :through association, there is no reflection
                       # to represent the join table)
                       table, join_table = table
-                      
+
                       join_key         = reflection.primary_key_name
                       join_foreign_key = reflection.active_record.primary_key
-                      
+
                       relation = relation.join(join_table, join_type).on(
                         join_table[join_key].
                           eq(foreign_table[join_foreign_key])
                       )
-                      
+
                       # We've done the first join now, so update the foreign_table for the second
                       foreign_table = join_table
-                      
+
                       key         = reflection.klass.primary_key
                       foreign_key = reflection.association_foreign_key
                   end
@@ -2267,41 +2267,41 @@ def join_to(relation)
                     when :belongs_to
                       key         = reflection.association_primary_key
                       foreign_key = reflection.primary_key_name
-                      
+
                       conditions << source_type_conditions(reflection, foreign_table)
                     when :has_many, :has_one
                       key         = reflection.primary_key_name
                       foreign_key = reflection.source_reflection.active_record_primary_key
                     when :has_and_belongs_to_many
                       table, join_table = table
-                      
+
                       join_key         = reflection.primary_key_name
                       join_foreign_key = reflection.klass.primary_key
-                      
+
                       relation = relation.join(join_table, join_type).on(
                         join_table[join_key].
                           eq(foreign_table[join_foreign_key])
                       )
-                      
+
                       foreign_table = join_table
-                      
+
                       key         = reflection.klass.primary_key
                       foreign_key = reflection.association_foreign_key
                   end
                 end
-                
+
                 conditions << table[key].eq(foreign_table[foreign_key])
-                
+
                 conditions << reflection_conditions(index, table)
                 conditions << sti_conditions(reflection, table)
-                
+
                 relation = relation.join(table, join_type).on(*conditions.flatten.compact)
-                
+
                 # The current table in this iteration becomes the foreign table in the next
                 foreign_table = table
                 index += 1
               end
-              
+
               relation
             end
 
@@ -2317,11 +2317,11 @@ def table
                 @tables.last
               end
             end
-            
+
             def aliased_table_name
               table.table_alias || table.name
             end
-            
+
             protected
 
               def table_alias_for(reflection, join = false)
@@ -2336,7 +2336,7 @@ def interpolate_sql(sql)
               end
 
             private
-            
+
             # Generate aliases and Arel::Table instances for each of the tables which we will
             # later generate joins for. We must do this in advance in order to correctly allocate
             # the proper alias.
@@ -2346,44 +2346,44 @@ def setup_tables
                   reflection.table_name,
                   table_alias_for(reflection, reflection != self.reflection)
                 )
-                
+
                 table = Arel::Table.new(
                   reflection.table_name, :engine => arel_engine,
                   :as => aliased_table_name, :columns => reflection.klass.columns
                 )
-                
+
                 # For habtm, we have two Arel::Table instances related to a single reflection, so
                 # we just store them as a pair in the array.
                 if reflection.macro == :has_and_belongs_to_many ||
                      (reflection.source_reflection &&
                       reflection.source_reflection.macro == :has_and_belongs_to_many)
-                  
+
                   join_table_name = (reflection.source_reflection || reflection).options[:join_table]
-                  
+
                   aliased_join_table_name = alias_tracker.aliased_name_for(
                     join_table_name,
                     table_alias_for(reflection, true)
                   )
-                  
+
                   join_table = Arel::Table.new(
                     join_table_name, :engine => arel_engine,
                     :as => aliased_join_table_name
                   )
-                  
+
                   [table, join_table]
                 else
                   table
                 end
               end
-              
+
               # The joins are generated from the through_reflection_chain in reverse order, so
               # reverse the tables too (but it's important to generate the aliases in the 'forward'
               # order, which is why we only do the reversal now.
               @tables.reverse!
-              
+
               @tables
             end
-            
+
             def reflection_conditions(index, table)
               @reflection.through_conditions.reverse[index].map do |condition|
                 Arel.sql(interpolate_sql(sanitize_sql(
@@ -2392,28 +2392,28 @@ def reflection_conditions(index, table)
                 )))
               end
             end
-            
+
             def sti_conditions(reflection, table)
               unless reflection.klass.descends_from_active_record?
                 sti_column = table[reflection.klass.inheritance_column]
-                
+
                 condition = sti_column.eq(reflection.klass.sti_name)
-                
+
                 reflection.klass.descendants.each do |subclass|
                   condition = condition.or(sti_column.eq(subclass.sti_name))
                 end
-                
+
                 condition
               end
             end
-            
+
             def source_type_conditions(reflection, foreign_table)
               if reflection.options[:source_type]
                 foreign_table[reflection.source_reflection.options[:foreign_type]].
                   eq(reflection.options[:source_type])
               end
            end
-           
+
            def polymorphic_conditions(reflection, table)
              if reflection.options[:as]
                table["#{reflection.options[:as]}_type"].

activerecord/lib/active_record/associations/alias_tracker.rb

@@ -11,10 +11,10 @@ def initialize(other_sql = nil)
         @aliases   = Hash.new
         @other_sql = other_sql.to_s.downcase
       end
-      
+
       def aliased_name_for(table_name, aliased_name = nil)
         aliased_name ||= table_name
-        
+
         initialize_count_for(table_name) if @aliases[table_name].nil?
 
         if @aliases[table_name].zero?
@@ -24,12 +24,12 @@ def aliased_name_for(table_name, aliased_name = nil)
         else
           # Otherwise, we need to use an alias
           aliased_name = connection.table_alias_for(aliased_name)
-          
+
           initialize_count_for(aliased_name) if @aliases[aliased_name].nil?
-          
+
           # Update the count
           @aliases[aliased_name] += 1
-          
+
           if @aliases[aliased_name] > 1
             "#{truncate(aliased_name)}_#{@aliases[aliased_name]}"
           else
@@ -41,30 +41,30 @@ def aliased_name_for(table_name, aliased_name = nil)
       def pluralize(table_name)
         ActiveRecord::Base.pluralize_table_names ? table_name.to_s.pluralize : table_name
       end
-      
+
       private
-      
+
         def initialize_count_for(name)
           @aliases[name] = 0
-          
+
           unless @other_sql.blank?
             # quoted_name should be downcased as some database adapters (Oracle) return quoted name in uppercase
             quoted_name = connection.quote_table_name(name.downcase).downcase
-            
+
             # Table names
             @aliases[name] += @other_sql.scan(/join(?:\s+\w+)?\s+#{quoted_name}\son/).size
-            
+
             # Table aliases
             @aliases[name] += @other_sql.scan(/join(?:\s+\w+)?\s+\S+\s+#{quoted_name}\son/).size
           end
-          
+
           @aliases[name]
         end
-        
+
         def truncate(name)
           name[0..connection.table_alias_length-3]
         end
-        
+
         def connection
           ActiveRecord::Base.connection
         end

activerecord/lib/active_record/associations/has_many_through_association.rb

@@ -66,7 +66,7 @@ def construct_find_options!(options)
 
         def insert_record(record, force = true, validate = true)
           ensure_not_nested
-          
+
           if record.new_record?
             if force
               record.save!
@@ -83,7 +83,7 @@ def insert_record(record, force = true, validate = true)
         # TODO - add dependent option support
         def delete_records(records)
           ensure_not_nested
-          
+
           klass = @reflection.through_reflection.klass
           records.each do |associate|
             klass.delete_all(construct_join_attributes(associate))

activerecord/lib/active_record/associations/has_one_through_association.rb

@@ -15,7 +15,7 @@ def replace(new_value)
 
       def create_through_record(new_value) #nodoc:
         ensure_not_nested
-        
+
         klass = @reflection.through_reflection.klass
 
         current_object = @owner.send(@reflection.through_reflection.name)

activerecord/lib/active_record/associations/through_association_scope.rb

@@ -18,7 +18,7 @@ def construct_find_scope
           :readonly   => @reflection.options[:readonly]
         }
       end
-      
+
       def construct_create_scope
         @reflection.nested? ? {} : construct_owner_attributes(@reflection)
       end
@@ -26,18 +26,18 @@ def construct_create_scope
       # Build SQL conditions from attributes, qualified by table name.
       def construct_conditions
         reflection = @reflection.through_reflection_chain.last
-        
+
         if reflection.macro == :has_and_belongs_to_many
           table_alias = table_aliases[reflection].first
         else
           table_alias = table_aliases[reflection]
         end
-        
+
         parts = construct_quoted_owner_attributes(reflection).map do |attr, value|
           "#{table_alias}.#{attr} = #{value}"
         end
         parts += reflection_conditions(0)
-        
+
         "(" + parts.join(') AND (') + ")"
       end
 
@@ -59,18 +59,18 @@ def construct_select(custom_select = nil)
         distinct = "DISTINCT " if @reflection.options[:uniq]
         selected = custom_select || @reflection.options[:select] || "#{distinct}#{@reflection.quoted_table_name}.*"
       end
-      
+
       def construct_joins(custom_joins = nil)
         "#{construct_through_joins} #{@reflection.options[:joins]} #{custom_joins}"
       end
 
       def construct_through_joins
         joins, right_index = [], 1
-        
+
         # Iterate over each pair in the through reflection chain, joining them together
         @reflection.through_reflection_chain.each_cons(2) do |left, right|
           right_table_and_alias = table_name_and_alias(right.quoted_table_name, table_aliases[right])
-          
+
           if left.source_reflection.nil?
             case left.macro
               when :belongs_to
@@ -113,7 +113,7 @@ def construct_through_joins
                 else
                   right_table = table_aliases[right]
                 end
-              
+
                 joins << inner_join_sql(
                   right_table_and_alias,
                   table_aliases[left], left.primary_key_name,
@@ -121,7 +121,7 @@ def construct_through_joins
                   polymorphic_conditions(left, left.source_reflection),
                   reflection_conditions(right_index)
                 )
-                
+
                 if right.macro == :has_and_belongs_to_many
                   joins << inner_join_sql(
                     table_name_and_alias(
@@ -134,7 +134,7 @@ def construct_through_joins
                 end
               when :has_and_belongs_to_many
                 join_table, left_table = table_aliases[left]
-                
+
                 joins << inner_join_sql(
                   table_name_and_alias(
                     quote_table_name(left.source_reflection.options[:join_table]),
@@ -143,7 +143,7 @@ def construct_through_joins
                   left_table, left.klass.primary_key,
                   join_table, left.association_foreign_key
                 )
-                
+
                 joins << inner_join_sql(
                   right_table_and_alias,
                   join_table,           left.primary_key_name,
@@ -152,10 +152,10 @@ def construct_through_joins
                 )
             end
           end
-          
+
           right_index += 1
         end
-        
+
         joins.join(" ")
       end
 
@@ -170,77 +170,77 @@ def table_aliases
               reflection.table_name,
               table_alias_for(reflection, reflection != @reflection)
             ))
-            
+
             if reflection.macro == :has_and_belongs_to_many ||
                  (reflection.source_reflection &&
                   reflection.source_reflection.macro == :has_and_belongs_to_many)
-              
+
               join_table_alias = quote_table_name(alias_tracker.aliased_name_for(
                 (reflection.source_reflection || reflection).options[:join_table],
                 table_alias_for(reflection, true)
               ))
-              
+
               aliases[reflection] = [join_table_alias, table_alias]
             else
               aliases[reflection] = table_alias
             end
-            
+
             aliases
           end
         end
       end
-      
+
       def table_alias_for(reflection, join = false)
         name = alias_tracker.pluralize(reflection.name)
         name << "_#{@reflection.name}"
         name << "_join" if join
         name
       end
-      
+
       def quote_table_name(table_name)
         @reflection.klass.connection.quote_table_name(table_name)
       end
-      
+
       def table_name_and_alias(table_name, table_alias)
         "#{table_name} #{table_alias if table_alias != table_name}".strip
       end
-      
+
       def inner_join_sql(table, on_left_table, on_left_key, on_right_table, on_right_key, *conditions)
         conditions << "#{on_left_table}.#{on_left_key} = #{on_right_table}.#{on_right_key}"
         conditions = conditions.flatten.compact
         conditions = conditions.map { |sql| "(#{sql})" } * ' AND '
-        
+
         "INNER JOIN #{table} ON #{conditions}"
       end
-      
+
       def reflection_conditions(index)
         reflection            = @reflection.through_reflection_chain[index]
         reflection_conditions = @reflection.through_conditions[index]
-        
+
         conditions = []
-        
+
         if reflection.options[:as].nil? && # reflection.klass is a Module if :as is used
            reflection.klass.finder_needs_type_condition?
           conditions << reflection.klass.send(:type_condition).to_sql
         end
-        
+
         reflection_conditions.each do |condition|
           sanitized_condition    = reflection.klass.send(:sanitize_sql, condition)
           interpolated_condition = interpolate_sql(sanitized_condition)
-          
+
           if condition.is_a?(Hash)
             interpolated_condition.gsub!(
               @reflection.quoted_table_name,
               reflection.quoted_table_name
             )
           end
-          
+
           conditions << interpolated_condition
         end
-        
+
         conditions
       end
-      
+
       def polymorphic_conditions(reflection, polymorphic_reflection)
         if polymorphic_reflection.options[:as]
           "%s.%s = %s" % [
@@ -249,7 +249,7 @@ def polymorphic_conditions(reflection, polymorphic_reflection)
           ]
         end
       end
-      
+
       def source_type_conditions(reflection)
         if reflection.options[:source_type]
           "%s.%s = %s" % [
@@ -289,7 +289,7 @@ def construct_join_attributes(associate)
 
         join_attributes
       end
-      
+
       def ensure_not_nested
         if @reflection.nested?
           raise HasManyThroughNestedAssociationsAreReadonly.new(@owner, @reflection)

activerecord/lib/active_record/reflection.rb

@@ -209,11 +209,11 @@ def primary_key_column
       def association_foreign_key
         @association_foreign_key ||= @options[:association_foreign_key] || class_name.foreign_key
       end
-      
+
       def association_primary_key
         @association_primary_key ||= @options[:primary_key] || klass.primary_key
       end
-      
+
       def active_record_primary_key
         @active_record_primary_key ||= @options[:primary_key] || active_record.primary_key
       end
@@ -249,11 +249,11 @@ def check_validity_of_inverse!
       def through_reflection
         false
       end
-      
+
       def through_reflection_chain
         [self]
       end
-      
+
       def through_conditions
         [Array.wrap(options[:conditions])]
       end
@@ -340,7 +340,7 @@ def derive_primary_key_name
     # in the Active Record class.
     class ThroughReflection < AssociationReflection #:nodoc:
       delegate :primary_key_name, :association_foreign_key, :to => :source_reflection
-    
+
       # Gets the source of the through reflection.  It checks both a singularized
       # and pluralized form for <tt>:belongs_to</tt> or <tt>:has_many</tt>.
       #
@@ -367,14 +367,14 @@ def source_reflection
       def through_reflection
         @through_reflection ||= active_record.reflect_on_association(options[:through])
       end
-      
+
       # Returns an array of AssociationReflection objects which are involved in this through
       # association. Each item in the array corresponds to a table which will be part of the
       # query for this association.
-      # 
+      #
       # If the source reflection is itself a ThroughReflection, then we don't include self in
       # the chain, but just defer to the source reflection.
-      # 
+      #
       # The chain is built by recursively calling through_reflection_chain on the source
       # reflection and the through reflection. The base case for the recursion is a normal
       # association, which just returns [self] for its through_reflection_chain.
@@ -389,31 +389,31 @@ def through_reflection_chain
             # to this reflection directly, and so start the chain here
             chain = [self]
           end
-          
+
           # Recursively build the rest of the chain
           chain += through_reflection.through_reflection_chain
-          
+
           # Finally return the completed chain
           chain
         end
       end
-      
+
       # Consider the following example:
-      # 
+      #
       #   class Person
       #     has_many :articles
       #     has_many :comment_tags, :through => :articles
       #   end
-      # 
+      #
       #   class Article
       #     has_many :comments
       #     has_many :comment_tags, :through => :comments, :source => :tags
       #   end
-      # 
+      #
       #   class Comment
       #     has_many :tags
       #   end
-      # 
+      #
       # There may be conditions on Person.comment_tags, Article.comment_tags and/or Comment.tags,
       # but only Comment.tags will be represented in the through_reflection_chain. So this method
       # creates an array of conditions corresponding to the through_reflection_chain. Each item in
@@ -429,24 +429,24 @@ def through_conditions
           else
             conditions = [Array.wrap(source_reflection.options[:conditions])]
           end
-          
+
           # Add to it the conditions from this reflection if necessary.
           conditions.first << options[:conditions] if options[:conditions]
-          
+
           # Recursively fill out the rest of the array from the through reflection
           conditions += through_reflection.through_conditions
-          
+
           # And return
           conditions
         end
       end
-      
+
       # A through association is nested iff there would be more than one join table
       def nested?
         through_reflection_chain.length > 2 ||
         through_reflection.macro == :has_and_belongs_to_many
       end
-      
+
       # We want to use the klass from this reflection, rather than just delegate straight to
       # the source_reflection, because the source_reflection may be polymorphic. We still
       # need to respect the source_reflection's :primary_key option, though.
@@ -458,7 +458,7 @@ def association_primary_key
           while source_reflection.source_reflection
             source_reflection = source_reflection.source_reflection
           end
-          
+
           source_reflection.options[:primary_key] || klass.primary_key
         end
       end

activerecord/test/cases/associations/has_many_through_associations_test.rb

@@ -456,19 +456,19 @@ def test_include_method_in_association_through_should_return_true_for_instance_a
 
   def test_has_many_through_polymorphic_with_primary_key_option
     assert_equal [categories(:general)], authors(:david).essay_categories
-    
+
     authors = Author.joins(:essay_categories).where('categories.id' => categories(:general).id)
     assert_equal authors(:david), authors.first
-    
+
     assert_equal [owners(:blackbeard)], authors(:david).essay_owners
-    
+
     authors = Author.joins(:essay_owners).where("owners.name = 'blackbeard'")
     assert_equal authors(:david), authors.first
   end
-  
+
   def test_has_many_through_with_primary_key_option
     assert_equal [categories(:general)], authors(:david).essay_categories_2
-    
+
     authors = Author.joins(:essay_categories_2).where('categories.id' => categories(:general).id)
     assert_equal authors(:david), authors.first
   end

activerecord/test/cases/associations/has_one_through_associations_test.rb

@@ -217,22 +217,22 @@ def test_value_is_properly_quoted
       minivan.dashboard
     end
   end
-  
+
   def test_has_one_through_polymorphic_with_primary_key_option
     assert_equal categories(:general), authors(:david).essay_category
-    
+
     authors = Author.joins(:essay_category).where('categories.id' => categories(:general).id)
     assert_equal authors(:david), authors.first
-    
+
     assert_equal owners(:blackbeard), authors(:david).essay_owner
-    
+
     authors = Author.joins(:essay_owner).where("owners.name = 'blackbeard'")
     assert_equal authors(:david), authors.first
   end
-  
+
   def test_has_one_through_with_primary_key_option
     assert_equal categories(:general), authors(:david).essay_category_2
-    
+
     authors = Author.joins(:essay_category_2).where('categories.id' => categories(:general).id)
     assert_equal authors(:david), authors.first
   end

activerecord/test/cases/associations/nested_through_associations_test.rb

@@ -30,18 +30,18 @@ class NestedThroughAssociationsTest < ActiveRecord::TestCase
            :categorizations, :memberships, :essays
 
   # Through associations can either use the has_many or has_one macros.
-  # 
+  #
   # has_many
   #   - Source reflection can be has_many, has_one, belongs_to or has_and_belongs_to_many
   #   - Through reflection can be has_many, has_one, belongs_to or has_and_belongs_to_many
-  # 
+  #
   # has_one
   #   - Source reflection can be has_one or belongs_to
   #   - Through reflection can be has_one or belongs_to
-  # 
+  #
   # Additionally, the source reflection and/or through reflection may be subject to
   # polymorphism and/or STI.
-  # 
+  #
   # When testing these, we need to make sure it works via loading the association directly, or
   # joining the association, or including the association. We also need to ensure that associations
   # are readonly where relevant.
@@ -51,18 +51,18 @@ class NestedThroughAssociationsTest < ActiveRecord::TestCase
   # Through: has_many
   def test_has_many_through_has_many_with_has_many_through_source_reflection
     general = tags(:general)
-    
+
     assert_equal [general, general], authors(:david).tags
-    
+
     assert_includes_and_joins_equal(
       Author.where('tags.id' => tags(:general).id),
       [authors(:david)], :tags
     )
-    
+
     # This ensures that the polymorphism of taggings is being observed correctly
     authors = Author.joins(:tags).where('taggings.taggable_type' => 'FakeModel')
     assert authors.empty?
-    
+
     authors = assert_queries(5) { Author.includes(:tags).to_a }
     assert_no_queries do
       assert_equal [general, general], authors.first.tags
@@ -74,236 +74,236 @@ def test_has_many_through_has_many_with_has_many_through_source_reflection
   # Through: has_many through
   def test_has_many_through_has_many_through_with_has_many_source_reflection
     luke, david = subscribers(:first), subscribers(:second)
-    
+
     author = authors(:david)
     assert_equal [luke, david, david], author.subscribers.order('subscribers.nick')
-    
+
     # All authors with subscribers where one of the subscribers' nick is 'alterself'
     assert_includes_and_joins_equal(
       Author.where('subscribers.nick' => 'alterself'),
       [authors(:david)], :subscribers
     )
-    
+
     authors = assert_queries(4) { Author.includes(:subscribers).to_a }
     assert_no_queries do
       assert_equal [luke, david, david], authors.first.subscribers.sort_by(&:nick)
     end
   end
-  
+
   # has_many through
   # Source: has_one through
   # Through: has_one
   def test_has_many_through_has_one_with_has_one_through_source_reflection
     founding = member_types(:founding)
-  
+
     assert_equal [founding], members(:groucho).nested_member_types
-    
+
     assert_includes_and_joins_equal(
       Member.where('member_types.id' => founding.id),
       [members(:groucho)], :nested_member_types
     )
-    
+
     members = assert_queries(4) { Member.includes(:nested_member_types).to_a }
     assert_no_queries do
       assert_equal [founding], members.first.nested_member_types
     end
   end
-  
+
   # has_many through
   # Source: has_one
   # Through: has_one through
   def test_has_many_through_has_one_through_with_has_one_source_reflection
     mustache = sponsors(:moustache_club_sponsor_for_groucho)
-    
+
     assert_equal [mustache], members(:groucho).nested_sponsors
-    
+
     assert_includes_and_joins_equal(
       Member.where('sponsors.id' => mustache.id),
       [members(:groucho)], :nested_sponsors
     )
-    
+
     members = assert_queries(4) { Member.includes(:nested_sponsors).to_a }
     assert_no_queries do
       assert_equal [mustache], members.first.nested_sponsors
     end
   end
-  
+
   # has_many through
   # Source: has_many through
   # Through: has_one
   def test_has_many_through_has_one_with_has_many_through_source_reflection
     groucho_details, other_details = member_details(:groucho), member_details(:some_other_guy)
-  
+
     assert_equal [groucho_details, other_details],
                  members(:groucho).organization_member_details.order('member_details.id')
-    
+
     assert_includes_and_joins_equal(
       Member.where('member_details.id' => member_details(:groucho).id).order('member_details.id'),
       [members(:groucho), members(:some_other_guy)], :organization_member_details
     )
-    
+
     members = Member.joins(:organization_member_details).
                      where('member_details.id' => 9)
     assert members.empty?
-    
+
     members = assert_queries(4) { Member.includes(:organization_member_details).to_a.sort_by(&:id) }
     assert_no_queries do
       assert_equal [groucho_details, other_details], members.first.organization_member_details.sort_by(&:id)
     end
   end
-  
+
   # has_many through
   # Source: has_many
   # Through: has_one through
   def test_has_many_through_has_one_through_with_has_many_source_reflection
     groucho_details, other_details = member_details(:groucho), member_details(:some_other_guy)
-  
+
     assert_equal [groucho_details, other_details],
                  members(:groucho).organization_member_details_2.order('member_details.id')
-    
+
     assert_includes_and_joins_equal(
       Member.where('member_details.id' => groucho_details.id).order('member_details.id'),
       [members(:groucho), members(:some_other_guy)], :organization_member_details_2
     )
-    
+
     members = Member.joins(:organization_member_details_2).
                      where('member_details.id' => 9)
     assert members.empty?
-    
+
     members = assert_queries(4) { Member.includes(:organization_member_details_2).to_a.sort_by(&:id) }
     assert_no_queries do
       assert_equal [groucho_details, other_details], members.first.organization_member_details_2.sort_by(&:id)
     end
   end
-  
+
   # has_many through
   # Source: has_and_belongs_to_many
   # Through: has_many
   def test_has_many_through_has_many_with_has_and_belongs_to_many_source_reflection
     general, cooking = categories(:general), categories(:cooking)
-  
+
     assert_equal [general, cooking], authors(:bob).post_categories.order('categories.id')
-    
+
     assert_includes_and_joins_equal(
       Author.where('categories.id' => cooking.id),
       [authors(:bob)], :post_categories
     )
-    
+
     authors = assert_queries(3) { Author.includes(:post_categories).to_a.sort_by(&:id) }
     assert_no_queries do
       assert_equal [general, cooking], authors[2].post_categories.sort_by(&:id)
     end
   end
-  
+
   # has_many through
   # Source: has_many
   # Through: has_and_belongs_to_many
   def test_has_many_through_has_and_belongs_to_many_with_has_many_source_reflection
     greetings, more = comments(:greetings), comments(:more_greetings)
-  
+
     assert_equal [greetings, more], categories(:technology).post_comments.order('comments.id')
-    
+
     assert_includes_and_joins_equal(
       Category.where('comments.id' => more.id).order('comments.id'),
       [categories(:general), categories(:technology)], :post_comments
     )
-    
+
     categories = assert_queries(3) { Category.includes(:post_comments).to_a.sort_by(&:id) }
     assert_no_queries do
       assert_equal [greetings, more], categories[1].post_comments.sort_by(&:id)
     end
   end
-  
+
   # has_many through
   # Source: has_many through a habtm
   # Through: has_many through
   def test_has_many_through_has_many_with_has_many_through_habtm_source_reflection
     greetings, more = comments(:greetings), comments(:more_greetings)
-  
+
     assert_equal [greetings, more], authors(:bob).category_post_comments.order('comments.id')
-    
+
     assert_includes_and_joins_equal(
       Author.where('comments.id' => comments(:does_it_hurt).id).order('comments.id'),
       [authors(:david), authors(:mary)], :category_post_comments
     )
-    
+
     authors = assert_queries(5) { Author.includes(:category_post_comments).to_a.sort_by(&:id) }
     assert_no_queries do
       assert_equal [greetings, more], authors[2].category_post_comments.sort_by(&:id)
     end
   end
-  
+
   # has_many through
   # Source: belongs_to
   # Through: has_many through
   def test_has_many_through_has_many_through_with_belongs_to_source_reflection
     general = tags(:general)
-    
+
     assert_equal [general, general], authors(:david).tagging_tags
-    
+
     assert_includes_and_joins_equal(
       Author.where('tags.id' => tags(:general).id),
       [authors(:david)], :tagging_tags
     )
-    
+
     authors = assert_queries(5) { Author.includes(:tagging_tags).to_a }
     assert_no_queries do
       assert_equal [general, general], authors.first.tagging_tags
     end
   end
-  
+
   # has_many through
   # Source: has_many through
   # Through: belongs_to
   def test_has_many_through_belongs_to_with_has_many_through_source_reflection
     welcome_general, thinking_general = taggings(:welcome_general), taggings(:thinking_general)
-  
+
     assert_equal [welcome_general, thinking_general],
                  categorizations(:david_welcome_general).post_taggings.order('taggings.id')
-    
+
     assert_includes_and_joins_equal(
       Categorization.where('taggings.id' => welcome_general.id).order('taggings.id'),
       [categorizations(:david_welcome_general)], :post_taggings
     )
-    
+
     categorizations = assert_queries(4) { Categorization.includes(:post_taggings).to_a.sort_by(&:id) }
     assert_no_queries do
       assert_equal [welcome_general, thinking_general], categorizations.first.post_taggings.sort_by(&:id)
     end
   end
-  
+
   # has_one through
   # Source: has_one through
   # Through: has_one
   def test_has_one_through_has_one_with_has_one_through_source_reflection
     founding = member_types(:founding)
-  
+
     assert_equal founding, members(:groucho).nested_member_type
-    
+
     assert_includes_and_joins_equal(
       Member.where('member_types.id' => founding.id),
       [members(:groucho)], :nested_member_type
     )
-    
+
     members = assert_queries(4) { Member.includes(:nested_member_type).to_a.sort_by(&:id) }
     assert_no_queries do
       assert_equal founding, members.first.nested_member_type
     end
   end
-  
+
   # has_one through
   # Source: belongs_to
   # Through: has_one through
   def test_has_one_through_has_one_through_with_belongs_to_source_reflection
     general = categories(:general)
-  
+
     assert_equal general, members(:groucho).club_category
-    
+
     assert_includes_and_joins_equal(
       Member.where('categories.id' => categories(:technology).id),
       [members(:blarpy_winkup)], :club_category
     )
-    
+
     members = assert_queries(4) { Member.includes(:club_category).to_a.sort_by(&:id) }
     assert_no_queries do
       assert_equal general, members.first.club_category
@@ -320,34 +320,34 @@ def test_distinct_has_many_through_a_has_many_through_association_on_through_ref
     assert_equal [subscribers(:first), subscribers(:second)],
                  author.distinct_subscribers.order('subscribers.nick')
   end
-  
+
   def test_nested_has_many_through_with_a_table_referenced_multiple_times
     author = authors(:bob)
     assert_equal [posts(:misc_by_bob), posts(:misc_by_mary), posts(:other_by_bob), posts(:other_by_mary)],
                  author.similar_posts.sort_by(&:id)
-    
+
     # Mary and Bob both have posts in misc, but they are the only ones.
     authors = Author.joins(:similar_posts).where('posts.id' => posts(:misc_by_bob).id)
     assert_equal [authors(:mary), authors(:bob)], authors.uniq.sort_by(&:id)
-    
+
     # Check the polymorphism of taggings is being observed correctly (in both joins)
     authors = Author.joins(:similar_posts).where('taggings.taggable_type' => 'FakeModel')
     assert authors.empty?
     authors = Author.joins(:similar_posts).where('taggings_authors_join.taggable_type' => 'FakeModel')
     assert authors.empty?
   end
-  
+
   def test_has_many_through_with_foreign_key_option_on_through_reflection
     assert_equal [posts(:welcome), posts(:authorless)], people(:david).agents_posts.order('posts.id')
     assert_equal [authors(:david)], references(:david_unicyclist).agents_posts_authors
-    
+
     references = Reference.joins(:agents_posts_authors).where('authors.id' => authors(:david).id)
     assert_equal [references(:david_unicyclist)], references
   end
-  
+
   def test_has_many_through_with_foreign_key_option_on_source_reflection
     assert_equal [people(:michael), people(:susan)], jobs(:unicyclist).agents.order('people.id')
-    
+
     jobs = Job.joins(:agents)
     assert_equal [jobs(:unicyclist), jobs(:unicyclist)], jobs
   end
@@ -355,7 +355,7 @@ def test_has_many_through_with_foreign_key_option_on_source_reflection
   def test_has_many_through_with_sti_on_through_reflection
     ratings = posts(:sti_comments).special_comments_ratings.sort_by(&:id)
     assert_equal [ratings(:special_comment_rating), ratings(:sub_special_comment_rating)], ratings
-    
+
     # Ensure STI is respected in the join
     scope = Post.joins(:special_comments_ratings).where(:id => posts(:sti_comments).id)
     assert scope.where("comments.type" => "Comment").empty?
@@ -366,101 +366,101 @@ def test_has_many_through_with_sti_on_through_reflection
   def test_nested_has_many_through_writers_should_raise_error
     david = authors(:david)
     subscriber = subscribers(:first)
-    
+
     assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do
       david.subscribers = [subscriber]
     end
-    
+
     assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do
       david.subscriber_ids = [subscriber.id]
     end
-    
+
     assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do
       david.subscribers << subscriber
     end
-    
+
     assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do
       david.subscribers.delete(subscriber)
     end
-    
+
     assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do
       david.subscribers.clear
     end
-    
+
     assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do
       david.subscribers.build
     end
-    
+
     assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do
       david.subscribers.create
     end
   end
-  
+
   def test_nested_has_one_through_writers_should_raise_error
     groucho = members(:groucho)
     founding = member_types(:founding)
-    
+
     assert_raises(ActiveRecord::HasManyThroughNestedAssociationsAreReadonly) do
       groucho.nested_member_type = founding
     end
   end
-  
+
   def test_nested_has_many_through_with_conditions_on_through_associations
     blue, bob = tags(:blue), authors(:bob)
-  
+
     assert_equal [blue], bob.misc_post_first_blue_tags
-    
+
     # Pointless condition to force single-query loading
     assert_includes_and_joins_equal(
       Author.where('tags.id = tags.id'),
       [bob], :misc_post_first_blue_tags
     )
-    
+
     assert Author.where('tags.id' => 100).joins(:misc_post_first_blue_tags).empty?
-    
+
     authors = assert_queries(3) { Author.includes(:misc_post_first_blue_tags).to_a.sort_by(&:id) }
     assert_no_queries do
       assert_equal [blue], authors[2].misc_post_first_blue_tags
     end
   end
-  
+
   def test_nested_has_many_through_with_conditions_on_source_associations
     blue, bob = tags(:blue), authors(:bob)
-    
+
     assert_equal [blue], bob.misc_post_first_blue_tags_2
-    
+
     # Pointless condition to force single-query loading
     assert_includes_and_joins_equal(
       Author.where('tags.id = tags.id'),
       [bob], :misc_post_first_blue_tags_2
     )
-    
+
     authors = assert_queries(4) { Author.includes(:misc_post_first_blue_tags_2).to_a.sort_by(&:id) }
     assert_no_queries do
       assert_equal [blue], authors[2].misc_post_first_blue_tags_2
     end
   end
-  
+
   def test_nested_has_many_through_with_foreign_key_option_on_the_source_reflection_through_reflection
     assert_equal [categories(:general)], organizations(:nsa).author_essay_categories
-    
+
     organizations = Organization.joins(:author_essay_categories).
                                  where('categories.id' => categories(:general).id)
     assert_equal [organizations(:nsa)], organizations
-    
+
     assert_equal categories(:general), organizations(:nsa).author_owned_essay_category
-    
+
     organizations = Organization.joins(:author_owned_essay_category).
                                  where('categories.id' => categories(:general).id)
     assert_equal [organizations(:nsa)], organizations
   end
-  
+
   private
-  
+
     def assert_includes_and_joins_equal(query, expected, association)
       actual = assert_queries(1) { query.joins(association).to_a.uniq }
       assert_equal expected, actual
-      
+
       actual = assert_queries(1) { query.includes(association).to_a.uniq }
       assert_equal expected, actual
     end

activerecord/test/cases/reflection_test.rb

@@ -200,7 +200,7 @@ def test_reflection_should_not_raise_error_when_compared_to_other_object
   def test_has_many_through_reflection
     assert_kind_of ThroughReflection, Subscriber.reflect_on_association(:books)
   end
-  
+
   def test_through_reflection_chain
     expected = [
       Author.reflect_on_association(:essay_categories),
@@ -208,10 +208,10 @@ def test_through_reflection_chain
       Organization.reflect_on_association(:authors)
     ]
     actual = Organization.reflect_on_association(:author_essay_categories).through_reflection_chain
-    
+
     assert_equal expected, actual
   end
-  
+
   def test_through_conditions
     expected = [
       ["tags.name = 'Blue'"],
@@ -220,7 +220,7 @@ def test_through_conditions
     ]
     actual = Author.reflect_on_association(:misc_post_first_blue_tags).through_conditions
     assert_equal expected, actual
-    
+
     expected = [
       ["tags.name = 'Blue'", "taggings.comment = 'first'", "posts.title LIKE 'misc post%'"],
       [],
@@ -229,27 +229,27 @@ def test_through_conditions
     actual = Author.reflect_on_association(:misc_post_first_blue_tags_2).through_conditions
     assert_equal expected, actual
   end
-  
+
   def test_nested?
     assert !Author.reflect_on_association(:comments).nested?
     assert Author.reflect_on_association(:tags).nested?
-    
+
     # Only goes :through once, but the through_reflection is a has_and_belongs_to_many, so this is
     # a nested through association
     assert Category.reflect_on_association(:post_comments).nested?
   end
-  
+
   def test_association_primary_key
     # Normal association
     assert_equal "id",   Author.reflect_on_association(:posts).association_primary_key.to_s
     assert_equal "name", Author.reflect_on_association(:essay).association_primary_key.to_s
-    
+
     # Through association (uses the :primary_key option from the source reflection)
     assert_equal "nick", Author.reflect_on_association(:subscribers).association_primary_key.to_s
     assert_equal "name", Author.reflect_on_association(:essay_category).association_primary_key.to_s
     assert_equal "custom_primary_key", Author.reflect_on_association(:tags_with_primary_key).association_primary_key.to_s # nested
   end
-  
+
   def test_active_record_primary_key
     assert_equal "nick", Subscriber.reflect_on_association(:subscriptions).active_record_primary_key.to_s
     assert_equal "name", Author.reflect_on_association(:essay).active_record_primary_key.to_s

activerecord/test/models/author.rb

@@ -96,7 +96,7 @@ def testing_proxy_target
   has_many :subscriptions,        :through => :books
   has_many :subscribers,          :through => :subscriptions, :order => "subscribers.nick" # through has_many :through (on through reflection)
   has_many :distinct_subscribers, :through => :subscriptions, :source => :subscriber, :select => "DISTINCT subscribers.*", :order => "subscribers.nick"
-  
+
   has_one :essay, :primary_key => :name, :as => :writer
   has_one :essay_category, :through => :essay, :source => :category
   has_one :essay_owner, :through => :essay, :source => :owner
@@ -107,7 +107,7 @@ def testing_proxy_target
   has_many :essays, :primary_key => :name, :as => :writer
   has_many :essay_categories, :through => :essays, :source => :category
   has_many :essay_owners, :through => :essays, :source => :owner
-  
+
   has_many :essays_2, :primary_key => :name, :class_name => 'Essay', :foreign_key => :author_id
   has_many :essay_categories_2, :through => :essays_2, :source => :category
 
@@ -119,7 +119,7 @@ def testing_proxy_target
 
   has_many :post_categories, :through => :posts, :source => :categories
   has_many :category_post_comments, :through => :categories, :source => :post_comments
-  
+
   has_many :misc_posts, :class_name => 'Post', :conditions => "posts.title LIKE 'misc post%'"
   has_many :misc_post_first_blue_tags, :through => :misc_posts, :source => :first_blue_tags
 

activerecord/test/models/categorization.rb

@@ -2,6 +2,6 @@ class Categorization < ActiveRecord::Base
   belongs_to :post
   belongs_to :category
   belongs_to :author
-  
+
   has_many :post_taggings, :through => :author, :source => :taggings
 end

activerecord/test/models/category.rb

@@ -23,7 +23,7 @@ def self.what_are_you
 
   has_many :categorizations
   has_many :authors, :through => :categorizations, :select => 'authors.*, categorizations.post_id'
-  
+
   has_many :post_comments, :through => :posts, :source => :comments
 end
 

activerecord/test/models/job.rb

@@ -2,6 +2,6 @@ class Job < ActiveRecord::Base
   has_many :references
   has_many :people, :through => :references
   belongs_to :ideal_reference, :class_name => 'Reference'
-  
+
   has_many :agents, :through => :people
 end

activerecord/test/models/member.rb

@@ -9,15 +9,15 @@ class Member < ActiveRecord::Base
   has_one :member_detail
   has_one :organization, :through => :member_detail
   belongs_to :member_type
-  
+
   has_many :nested_member_types, :through => :member_detail, :source => :member_type
   has_one :nested_member_type, :through => :member_detail, :source => :member_type
-  
+
   has_many :nested_sponsors, :through => :sponsor_club, :source => :sponsor
   has_one :nested_sponsor, :through => :sponsor_club, :source => :sponsor
-  
+
   has_many :organization_member_details, :through => :member_detail
   has_many :organization_member_details_2, :through => :organization, :source => :member_details
-  
+
   has_one :club_category, :through => :club, :source => :category
 end

activerecord/test/models/member_detail.rb

@@ -2,6 +2,6 @@ class MemberDetail < ActiveRecord::Base
   belongs_to :member
   belongs_to :organization
   has_one :member_type, :through => :member
-  
+
   has_many :organization_member_details, :through => :organization, :source => :member_details
 end

activerecord/test/models/organization.rb

@@ -4,7 +4,7 @@ class Organization < ActiveRecord::Base
 
   has_many :authors, :primary_key => :name
   has_many :author_essay_categories, :through => :authors, :source => :essay_categories
-  
+
   has_one :author, :primary_key => :name
   has_one :author_owned_essay_category, :through => :author, :source => :owned_essay_category
 

activerecord/test/models/person.rb

@@ -13,7 +13,7 @@ class Person < ActiveRecord::Base
   belongs_to :primary_contact, :class_name => 'Person'
   has_many :agents, :class_name => 'Person', :foreign_key => 'primary_contact_id'
   belongs_to :number1_fan, :class_name => 'Person'
-  
+
   has_many :agents_posts, :through => :agents, :source => :posts
   has_many :agents_posts_authors, :through => :agents_posts, :source => :author
 

activerecord/test/models/post.rb

@@ -46,7 +46,7 @@ def find_most_recent
   has_one  :very_special_comment_with_post, :class_name => "VerySpecialComment", :include => :post
   has_many :special_comments
   has_many :nonexistant_comments, :class_name => 'Comment', :conditions => 'comments.id < 0'
-  
+
   has_many :special_comments_ratings, :through => :special_comments, :source => :ratings
 
   has_and_belongs_to_many :categories
@@ -65,7 +65,7 @@ def add_joins_and_select
   has_many :super_tags, :through => :taggings
   has_many :tags_with_primary_key, :through => :taggings, :source => :tag_with_primary_key
   has_one :tagging, :as => :taggable
-  
+
   has_many :first_taggings, :as => :taggable, :class_name => 'Tagging', :conditions => "taggings.comment = 'first'"
   has_many :first_blue_tags, :through => :first_taggings, :source => :tag, :conditions => "tags.name = 'Blue'"
 

activerecord/test/models/reference.rb

@@ -1,7 +1,7 @@
 class Reference < ActiveRecord::Base
   belongs_to :person
   belongs_to :job
-  
+
   has_many :agents_posts_authors, :through => :person
 end